The delay of message exchange is very short, so it is still the main exchange mode.
A: 正确
B: 错误
A: 正确
B: 错误
举一反三
- The delay of message exchange is very short, so it is still the main exchange mode.
- The methods used in Asynchronous Transfer Mode (ATM)are switch technology and(17)is used to describe this mode. A．cell exchange B．message exchange C．information exchange D．packet exchange
- E-mail is a communication mode that provides information exchange by electronic means.
- Which of the following statements is the most accurate? In general,_____________ A: the monetary approach to the exchange rate is a long run theory. B: the monetary approach to the exchange rate is a short run theory. C: the monetary approach to the exchange rate is both a short and long run theory. D: the monetary approach to the exchange rate neither long run nor short run theory. E: the monetary approach to the exchange rate is considered less practical than the law of one price.
- It is not so necessary to exchange your ... him at the airport.